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| author | Sami Tolvanen <samitolvanen@google.com> | 2020-04-28 15:14:15 -0700 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-05-12 10:01:31 +0200 |
| commit | b744b43f79cc758127042e71f9ad7b1afda30f84 (patch) | |
| tree | 827c7405379bea7ab45ee2051f281b05f49c298b | |
| parent | 1bec48982c7abb5d1f065ed72181c134a0b67d9b (diff) | |
| download | linux-b744b43f79cc758127042e71f9ad7b1afda30f84.tar.bz2 | |
kbuild: add CONFIG_LD_IS_LLD
Similarly to the CC_IS_CLANG config, add LD_IS_LLD to avoid GNU ld
specific logic such as ld-version or ld-ifversion and gain the
ability to select potential features that depend on the linker at
configuration time such as LTO.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Acked-by: Masahiro Yamada <masahiroy@kernel.org>
[nc: Reword commit message]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Reviewed-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | init/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 9e22ee8fbd75..c15ee42b8272 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -23,6 +23,9 @@ config LD_VERSION config CC_IS_CLANG def_bool $(success,$(CC) --version | head -n 1 | grep -q clang) +config LD_IS_LLD + def_bool $(success,$(LD) -v | head -n 1 | grep -q LLD) + config CLANG_VERSION int default $(shell,$(srctree)/scripts/clang-version.sh $(CC)) |